1344970640

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{599}}^1$

素因数の和:769

約数の個数: 160

約数和(自身を含む): 3599769600

約数和(自身を除く): 2254798960

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 34, 40, 52, 65, 68, 80, 85, 104, 127, 130, 136, 170, 208, 221, 254, 260, 272, 340, 442, 508, 520, 599, 635, 680, 884, 1016, 1040, 1105, 1198, 1270, 1360, 1651, 1768, 2032, 2159, 2210, 2396, 2540, 2995, 3302, 3536, 4318, 4420, 4792, 5080, 5990, 6604, 7787, 8255, 8636, 8840, 9584, 10160, 10183, 10795, 11980, 13208, 15574, 16510, 17272, 17680, 20366, 21590, 23960, 26416, 28067, 31148, 33020, 34544, 38935, 40732, 43180, 47920, 50915, 56134, 62296, 66040, 76073, 77870, 81464, 86360, 101830, 112268, 124592, 132080, 132379, 140335, 152146, 155740, 162928, 172720, 203660, 224536, 264758, 280670, 304292, 311480, 380365, 407320, 449072, 529516, 561340, 608584, 622960, 661895, 760730, 814640, 988949, 1059032, 1122680, 1217168, 1293241, 1323790, 1521460, 1977898, 2118064, 2245360, 2586482, 2647580, 3042920, 3955796, 4944745, 5172964, 5295160, 6085840, 6466205, 7911592, 9889490, 10345928, 10590320, 12932410, 15823184, 16812133, 19778980, 20691856, 25864820, 33624266, 39557960, 51729640, 67248532, 79115920, 84060665, 103459280, 134497064, 168121330, 268994128, 336242660, 672485320, 1344970640]

約数ペア:

[(1, 1344970640), (2, 672485320), (4, 336242660), (5, 268994128), (8, 168121330), (10, 134497064), (13, 103459280), (16, 84060665), (17, 79115920), (20, 67248532), (26, 51729640), (34, 39557960), (40, 33624266), (52, 25864820), (65, 20691856), (68, 19778980), (80, 16812133), (85, 15823184), (104, 12932410), (127, 10590320), (130, 10345928), (136, 9889490), (170, 7911592), (208, 6466205), (221, 6085840), (254, 5295160), (260, 5172964), (272, 4944745), (340, 3955796), (442, 3042920), (508, 2647580), (520, 2586482), (599, 2245360), (635, 2118064), (680, 1977898), (884, 1521460), (1016, 1323790), (1040, 1293241), (1105, 1217168), (1198, 1122680), (1270, 1059032), (1360, 988949), (1651, 814640), (1768, 760730), (2032, 661895), (2159, 622960), (2210, 608584), (2396, 561340), (2540, 529516), (2995, 449072), (3302, 407320), (3536, 380365), (4318, 311480), (4420, 304292), (4792, 280670), (5080, 264758), (5990, 224536), (6604, 203660), (7787, 172720), (8255, 162928), (8636, 155740), (8840, 152146), (9584, 140335), (10160, 132379), (10183, 132080), (10795, 124592), (11980, 112268), (13208, 101830), (15574, 86360), (16510, 81464), (17272, 77870), (17680, 76073), (20366, 66040), (21590, 62296), (23960, 56134), (26416, 50915), (28067, 47920), (31148, 43180), (33020, 40732), (34544, 38935)]